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Trigonocerca Ross 1951

Scientific Names

Preferred Names

Trigonocerca Ross 1951
Genus recognized by EOL Dynamic Hierarchy April 2022
Reference taxon from The Paleobiology Database
Trigonocerca
Genus recognized by EOL Dynamic Hierarchy 1.1, EOL Dynamic Hierarchy 1.1, United States Species List, and Catalogue of Life 7 February 2023
Trigonocerca Ross 1951
Genus recognized by GBIF classification and Dynamic Hierarchy Version 2.2 - Test

Alternative Names

Trigonocerca
Harvest ancestor according to iDigBio type specimen records and Paleobiology Database

Common Names

There are no common names associated with this taxon.

Curated hierarchies for Trigonocerca Ross 1951

EOL Dynamic Hierarchy April 2022

Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Ecdysozoa
Arthropoda
Trilobita
Asaphida
Asaphoidea
Asaphidae
Trigonocerca Ross 1951 (this page)
Trigonocerca typica Ross 1951
Anataphrus Whittington 1954
Asaphellus Callaway 1877
Asaphinae
Atopasaphus Shergold 1971
Aulacoparia Hintze & Jaanusson 1956
Australopyge Harrington & Leanza 1957
Basilicus (Salter 1849)
Bellefontia Walcott 1924
Birmanites Sheng 1934
Brachyaspis Salter 1866
Ectenaspis Raymond 1920
Emanuelaspis Laurie & Shergold 1996
Eoisotelus Wang 1938
Guohongjunia Zhang 1999
Homotelus Raymond 1920
Isotelinae
Kayseraspis (Harrington 1938)
Lachnostoma Ross 1951
Liomegalaspides Lu & Chang 1974
Lisogorites Chugaeva 1958
Lycophron Fortey & Shergold 1984
Megalaspidella Kobayashi 1937
Merlinia Fortey & Owens 1987
Mioptychopyge Zhou et al. 1998
Nahannia Chatterton & Ludvigsen 1976
Nileoides Raymond 1920
Ningkianites Lu 1975
Niobella (Reed 1931)
Niobides Harrington & Leanza 1957
Niobina Lake 1946
Niobinae
Norasaphus Fortey & Shergold 1984
Norinia Troedsson 1937
Ogmasaphus Jaanusson 1953
Ogygiinae
Ogyginus Raymond 1912
Ogygiocaris Angelin 1854
Parabellefontia Hintze 1952
Paratamdaspis Ergaliev 2001
Plectasaphus Jaanusson 1953
Presbynileus Hintze 1954
Promegalaspidinae
Protopresbynileus (Hintze 1954)
Pseudasaphus Schmidt 1901
Pseudoasaphus Schmidt 1901
Pseudogriphasaphus Peng 1992
Psilocephalina Hsu 1948
Ptychopyginae
Ptyocephalus Agassiz 1843
Stegnopsis Whittington 1965
Stenorhachis Hintze & Jaanusson 1956
Thysanopyge Kayser 1898
Trigonocercella Hintze 1952
Vogdesia Raymond 1910
Xenostegium Walcott 1924
Zhenganites Yin 1978
Zuninaspis Harrington & Leanza 1957

Catalogue of Life 7 February 2023

Biota
Animalia
Arthropoda
Trilobita
Asaphida
Asaphoidea
Asaphidae
Trigonocerca (this page)
Trigonocerca typica Ross 1951
Anataphrus
Asaphellus
Asaphus
Aulacoparia
Australopyge
Basilicus
Basiliella
Bellefontia
Birmanites
Brachyaspis
Dolerasaphus
Gog
Guohongjunia
Hoekaspis
Homotelus
Isoteloides
Isotelus
Kayseraspis
Lachnostoma
Lapidaria
Liomegalaspides
Lisogorites
Megalaspidella
Megalaspides
Megistaspis
Nahannia
Nileoides
Niobella
Niobides
Niobina
Notopeltis
Ogmasaphus
Ogyginus
Ogygiocarella
Ogygiocaris
Ogygitella
Parabellefontia
Paratamdaspis
Plectasaphus
Presbynileus
Priceaspis
Promegalaspides
Protopresbynileus
Pseudasaphus
Pseudobasilicus
Pseudogriphasaphus
Pseudomegalaspis
Ptychocephalus
Stegnopsis
Stenorhachis
Thysanopyge
Trigonocercella
Vogdesia
Xenostegium
Zhenganites
Zuninaspis

Dynamic Hierarchy Version 2.2 - Test

Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Ecdysozoa
Arthropoda
Trilobita
Asaphida
Asaphoidea
Asaphidae
Trigonocerca Ross 1951 (this page)
Trigonocerca typica Ross 1951
Anataphrus Whittington 1954
Asaphellus Callaway 1877
Asaphinae
Atopasaphus Shergold 1971
Aulacoparia Hintze & Jaanusson 1956
Australopyge Harrington & Leanza 1957
Basilicus (Salter 1849)
Bellefontia Walcott 1924
Birmanites Sheng 1934
Brachyaspis Salter 1866
Ectenaspis Raymond 1920
Emanuelaspis Laurie & Shergold 1996
Eoisotelus Wang 1938
Guohongjunia Zhang 1999
Homotelus Raymond 1920
Isotelinae
Kayseraspis (Harrington 1938)
Lachnostoma Ross 1951
Liomegalaspides Lu & Chang 1974
Lisogorites Chugaeva 1958
Lycophron Fortey & Shergold 1984
Megalaspidella Kobayashi 1937
Merlinia Fortey & Owens 1987
Mioptychopyge Zhou et al. 1998
Nahannia Chatterton & Ludvigsen 1976
Nileoides Raymond 1920
Ningkianites Lu 1975
Niobella (Reed 1931)
Niobides Harrington & Leanza 1957
Niobina Lake 1946
Niobinae
Norasaphus Fortey & Shergold 1984
Norinia Troedsson 1937
Ogmasaphus Jaanusson 1953
Ogygiinae
Ogyginus Raymond 1912
Ogygiocaris Angelin 1854
Parabellefontia Hintze 1952
Paratamdaspis Ergaliev 2001
Plectasaphus Jaanusson 1953
Presbynileus Hintze 1954
Promegalaspidinae
Protopresbynileus (Hintze 1954)
Pseudasaphus Schmidt 1901
Pseudoasaphus Schmidt 1901
Pseudogriphasaphus Peng 1992
Psilocephalina Hsu 1948
Ptychopyginae
Ptyocephalus Agassiz 1843
Stegnopsis Whittington 1965
Stenorhachis Hintze & Jaanusson 1956
Thysanopyge Kayser 1898
Trigonocercella Hintze 1952
Vogdesia Raymond 1910
Xenostegium Walcott 1924
Zhenganites Yin 1978
Zuninaspis Harrington & Leanza 1957

EOL Dynamic Hierarchy 1.1

Life
Cellular Organisms
Eukaryota
Opisthokonta
Metazoa
Bilateria
Protostomia
Ecdysozoa
Panarthropoda
Arthropoda
Trilobita
Asaphida
Asaphoidea
Asaphidae
Trigonocerca (this page)
Trigonocerca typica Ross 1951
Anataphrus
Asaphellus
Asaphus
Aulacoparia
Australopyge
Basilicus
Basiliella
Bellefontia
Birmanites
Brachyaspis
Dolerasaphus
Gog
Guohongjunia
Hoekaspis
Homotelus
Isoteloides
Isotelus
Kayseraspis
Lachnostoma
Lapidaria
Liomegalaspides
Lisogorites
Megalaspidella
Megalaspides
Megistaspis
Nahannia
Nileoides
Niobe
Niobella
Niobides
Niobina
Notopeltis
Ogmasaphus
Ogyginus
Ogygiocarella
Ogygiocaris
Ogygitella
Parabellefontia
Paratamdaspis
Plectasaphus
Presbynileus
Priceaspis
Promegalaspides
Protopresbynileus
Pseudasaphus
Pseudobasilicus
Pseudogriphasaphus
Pseudomegalaspis
Ptychocephalus
Stegnopsis
Stenorhachis
Thysanopyge
Trigonocercella
Vogdesia
Xenostegium
Zhenganites
Zuninaspis

GBIF classification

Animalia
Arthropoda
Trilobita
Asaphida
Asaphidae
Trigonocerca Ross 1951 (this page)
Trigonocerca typica Ross 1951
Anataphrus Whittington 1954
Asaphellus Callaway 1877
Asaphus Brongniart 1822
Aulacoparia Hintze & Jaanusson 1956
Australopyge Harrington & Leanza 1957
Basilicus Salter 1849
Basiliella Kobayashi 1934
Bellefontia Walcott 1924
Birmanites Sheng 1934
Brachyaspis Salter 1866
Dolerasaphus Harrington & Leanza 1957
Exigua quadrata Howell
Gerasaphes Clarke 1894
Glyphaspis acuta Howell
Glyphaspis pusilla Howell
Gog Fortey 1975
Guohongjunia Zhang 1999
Hoekaspis Kobayashi 1937
Homotelus Raymond 1920
Isoteloides Raymond 1910
Isotelus De Kay 1824
Kayseraspis Harrington 1938
Lachnostoma Ross 1951
Lapidaria Tjernvik 1956
Liomegalaspides Lu 1975
Lisogorites Chugaeva 1958
Megalaspidella Kobayashi 1937
Megalaspides Brögger 1897
Megistaspis Jaanusson 1956
Nahannia
Nileoides Raymond 1920
Ningkianites Lu 1975
Niobe emarginula Angelin
Niobella Reed 1931
Niobides Harrington & Leanza 1957
Niobina Lake 1946
Notopeltis Harrington & Leanza 1957
Ogmasaphus Jaanusson 1953
Ogyginus
Ogygiocarella Harrington & Leanza 1957
Ogygiocaris Angelin 1854
Ogygitella Harrington & Leanza 1957
Onchometopus Schmidt 1907
Parabellefontia Hintze 1953
Paratamdaspis Ergaliev 2001
Plectasaphus Jaanusson 1953
Presbynileus Hintze 1954
Priceaspis Legg 1976
Promegalaspides Westergård 1939
Protopresbynileus Hintze 1954
Pseudasaphus Schmidt 1907
Pseudoasaphus Schmidt 1904
Pseudobasilicus Reed 1931
Pseudogriphasaphus Peng 1992
Pseudomegalaspis
Ptychocephalus Agassiz 1843
Ptychopyge Angelin 1854
Ptyocephalus Whittington 1948
Stegnopsis
Stenorhachis
Thysanopyge Kayser 1898
Trigonocercella Hintze 1953
Vogdesia Raymond 1911
Xenostegium Walcott 1924
Zhenganites Yin 1978
Zuninaspis Harrington & Leanza 1957
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